Umbhobho wentsimbi odityanisiweyo wamatyeli amaninzi ukuba ulawulo lwemveliso lungcono, umphezulu wokudityaniswa kwentsimbi etyhidiweyo okanye i-oksidi iya kushiywa. Ukuba ukusika kwesampulu ye-weld yokupholiswa, ukujongwa, kwaye kujongwe phantsi kwe-microscope ebonakalayo, indawo echatshazelwe bubushushu ibunjwe njengegubu, kuba umda womgca ongena ...
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